Tailing pretreatment equipment

Abstract

The utility model belongs to the technical field of tailing pretreatment, and particularly relates to tailing pretreatment equipment which comprises a drying box, a hot air pump is fixedly installed on the top of the front end of the drying box, the output end of the hot air pump is communicated with the interior of the drying box through an air supply pipe, and a screening box is fixedly installed at the top end of the drying box. Two guide boxes are symmetrically and fixedly connected to the left side and the right side of the screening box, the two ends of each guide box communicate with the drying box and the screening box in an embedded mode correspondingly, smashing anti-clogging assemblies are installed in the two guide boxes and comprise first motors and smashing rollers, and the first motors are fixedly installed on the outer walls of the front ends of the guide boxes; the two smashing rollers are installed on the inner side of the guiding box through bearings correspondingly, the front end of one smashing roller is fixedly connected with the output end of the first motor, the rear ends of the two smashing rollers are fixedly connected with two driving gears correspondingly, and the two driving gears are meshed with each other. According to the utility model, full crushing can be realized through the crushing anti-clogging assembly.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tailings pretreatment technical field especially is related to a tailings pretreatment equipment. BACKGROUND

[0002] ‌Solid tailings refers to the solid waste produced in the smelting process, usually containing low metal content, but due to large volume, diverse composition, leading to relatively large processing difficulty, and solid tailings also attached with more moisture, in order to facilitate processing, also need to use pretreatment equipment for tailings pretreatment before tailings treatment.

[0003] At present, the common tailings pretreatment device on the market is inconvenient for screening and crushing of tailings with large volume, and the large tailings will increase the difficulty of subsequent processing, and lacks drying function, which is not convenient for drying the moisture contained in the tailings. Therefore, it is urgent to improve the existing tailings pretreatment equipment and provide a tailings pretreatment equipment with screening and crushing function. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiencies in the prior art, provides a tailings pretreatment equipment which is reasonable in design, simple in structure, has screening and crushing functions, and can dry the moisture in tailings, to solve the problems in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A tailings pretreatment equipment, comprising a drying box, a hot air pump is fixedly installed at the top of the front end of the drying box, the output end of the hot air pump is connected with the inside of the drying box through a air supply pipe, a screening box is fixedly installed at the top end of the drying box, two guide boxes are fixedly connected on the left and right sides of the screening box in a symmetrical manner, the two ends of the guide box are respectively inlaidly communicated with the drying box and the screening box, a crushing anti-clogging assembly is installed in each of the two guide boxes, the crushing anti-clogging assembly comprises a first motor and a crushing roller, the first motor is fixedly installed on the front end outer wall of the guide box, the two crushing rollers are respectively bearing installed on the inner side of the guide box, the front end of one of the crushing rollers is fixedly connected with the output end of the first motor, the rear end of each of the two crushing rollers is fixedly connected with a driving gear, and the two driving gears are mutually meshed.

[0007] Preferably, the bottom of the drying box and the guide box is funnel-shaped structure.

[0008] Preferably, a second motor is fixedly installed at the top of the screening box, and a stirring shaft is fixedly connected with the output end of the second motor and located in the inside of the drying box.

[0009] As preferred, the inside of the screening box is provided with a screening assembly, the screening assembly comprises a mounting pipe, a base and a screen plate, the mounting pipe is movably sleeved outside the top end of the stirring shaft, the outside of the mounting pipe is fixedly sleeved with the base, the front and rear ends of the base are slidably attached to the inner wall of the screening box, the left and right sides of the base are provided with the screen plate, and the end of the screen plate away from the base is rotatably connected to the screening box.

[0010] As preferred, the screening assembly further comprises a first protrusion, a sliding groove and a long shaft, the left and right sides of the end of the base are symmetrically provided with the sliding groove, the end of the screen plate close to the base is fixedly connected with the long shaft, the end of the long shaft is guided to slide in the inside of the sliding groove, the bottom end of the mounting pipe is fixedly provided with two first protrusions about the center point of the circle, the outside of the top end of the stirring shaft is fixedly sleeved with a fixing ring, the upper end of the fixing ring is fixedly provided with two second protrusions, the second protrusions and the first protrusions are one-to-one corresponding and are extruded to drive.

[0011] As preferred, the side of the second protrusion and the first protrusion close to each other is inclined, and the side of the second protrusion and the first protrusion away from each other is vertical.

[0012] As preferred, the bottom of the drying box is fixedly provided with a third motor, the output end of the third motor is fixedly connected with a sealing plate, the rotating range of the sealing plate is 0-90°, and the sealing plate is in sealing contact with the bottom discharge port of the drying box.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] In the scheme of the utility model, the tailings input into the device can be screened by the screen plate, the tailings with large volume can roll along the screen plate and fall into the guide box, and can be fully broken by the anti-clogging crushing assembly, so that the tailings with large volume can not adversely affect the subsequent processing, the difficulty of subsequent processing can be reduced, the qualified tailings and the tailings after crushing can fall into the drying box, the hot air pump is started, the hot air is sent into the drying box through the air supply pipe, the tailings can be dried, the purpose of removing water can be achieved, the stirring shaft is controlled to rotate by the second motor, the tailings can be stirred conveniently, the tailings can be uniformly and fully heated, and the drying speed is faster.

[0015] When the stirring shaft drives the fixed ring and the second protrusion to rotate synchronously, the second protrusion can extrude the first protrusion, the mounting pipe and the base can be slightly moved upward under the upward thrust, when the first protrusion and the second protrusion are staggered, the base can be reset by gravity, when the mounting pipe and the base reciprocate and slightly move up and down, the long shaft can move in the sliding groove, so that the screen plate can slightly swing with the rotating connection point of the screen plate and the screening box as the center, the high-frequency swing can achieve the vibration effect, the screening speed can be accelerated, the tailings input can be quickly screened, and the clogging can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description, and then the drawings will be described as follows:

[0017] Figure 1 It is a front view structural schematic diagram of the present application;

[0018] Figure 2 It is a front view sectional structural schematic diagram of the drying box and the screening box of the present application;

[0019] Figure 3 It is a whole top view structural schematic diagram of the present application;

[0020] Figure 4 It is a whole bottom view structural schematic diagram of the screening assembly of the present application;

[0021] Figure 5 It is a front view structural schematic diagram of the fixed ring and the second protrusion of the present application;

[0022] Figure 6 It is a front view structural schematic diagram of the screening assembly in the vibrating state of the present application;

[0023] Figure 7 It is a three-dimensional bottom view structural schematic diagram of the present application.

[0024] In the drawings:

[0025] 1, drying box; 2, screening box; 3, guiding box; 4, crushing anti-clogging assembly; 41, first motor; 42, crushing roller; 43, driving gear; 5, second motor; 6, stirring shaft; 7, screening assembly; 71, mounting pipe; 72, first protrusion; 73, base; 74, chute; 75, sieve plate; 76, long shaft; 8, fixed ring; 9, second protrusion; 10, hot air pump; 11, air supply pipe; 12, third motor; 13, sealing plate. DETAILED DESCRIPTION

[0026] The embodiments described below are only a part of the embodiments of the present application, and do not represent all the embodiments consistent with the present application. Now, the exemplary embodiments will be described as follows in combination with the drawings:

[0027] As Figures 1-7The utility model discloses a tailings pretreatment equipment, which comprises a drying box 1, a hot -blast pump 10 is fixedly installed at the front end top of drying box 1, the output of hot -blast pump 10 is fixedly connected with the air supply pipe 11, the other end of air supply pipe 11 is connected with the inside of drying box 1, the top of drying box 1 is fixedly installed with screening box 2, two guide boxes 3 are fixedly connected to the left and right sides of screening box 2 symmetrically, the two ends of guide box 3 are inlayed and communicated with drying box 1 and screening box 2 respectively, the inside of two guide boxes 3 is all installed with crushing anti -siltation component 4, crushing anti -siltation component 4 includes first motor 41, crushing roller 42 and drive gear 43, first motor 41 is fixedly installed on the front end outer wall of guide box 3, the number of crushing roller 42 is two and is bearingly installed on the left and right symmetrical positions of the inside of guide box 3, the rear end of two crushing rollers 42 is fixedly connected with drive gear 43, and the diameters of two drive gears 43 are equal and are engaged with each other, and the front end of left crushing roller 42 is fixedly connected with the output end of first motor 41.

[0028] In the embodiment, the left and right two guide boxes 3 and the crushing anti-siltation components 4 installed in the guide boxes 3 facilitate the crushing treatment of the large-volume tailings screened out; when the first motor 41 is started to control the rotation of the left crushing roller 42, the rotation of the other crushing roller 42 can be controlled by using the two drive gears 43 engaged with each other, and the rotating directions of the two crushing rollers 42 are opposite, so that the tailings falling between the two crushing rollers can be fully crushed.

[0029] On the basis of the above structure, preferably, the bottom of the drying box 1 and the guide box 3 is in the form of a funnel.

[0030] As a preferred embodiment, on the basis of the above structure, further, the top of the screening box 2 is fixedly installed with a second motor 5, the output end of the second motor 5 is fixedly connected with a stirring shaft 6 located in the inside of the drying box 1, the top outside of the stirring shaft 6 is provided with a screening assembly 7, the screening assembly 7 is located in the screening box 2, and a fixing ring 8 is fixedly sleeved on the top end outside of the stirring shaft 6.

[0031] As a preferred embodiment, on the basis of the above structure, preferably, the screening assembly 7 comprises a mounting pipe 71, a first protrusion 72, a base 73, a sliding groove 74, a sieve plate 75 and a long shaft 76, the mounting pipe 71 is movably sleeved on the top end outside of the stirring shaft 6, two first protrusions 72 are fixedly arranged on the bottom end of the mounting pipe 71 in a central point symmetry about the center of the mounting pipe 71, the base 73 is fixedly sleeved on the outside of the mounting pipe 71, the sliding grooves 74 are symmetrically arranged on the left and right sides of the end of the base 73, the sieve plates 75 are arranged on the left and right sides of the base 73, the long shaft 76 is fixedly connected to one end of the sieve plate 75 close to the base 73, the end of the long shaft 76 is guided to slide in the inside of the sliding groove 74, and the end of the sieve plate 75 away from the base 73 is rotationally connected to the screening box 2.

[0032] In the embodiment, the tailings fed into the device can be screened by the sieve plate 75, and the tailings with large volume can roll along the sieve plate 75 into the guide box 3 and be fully crushed by the anti-clogging crushing assembly 4, so that the tailings with large volume can be prevented from adversely affecting the subsequent processing.

[0033] As a preferred embodiment, on the basis of the above structure, preferably, the upper end of the fixed ring 8 is fixedly provided with two second protrusions 9, the second protrusions 9 are arranged in one-to-one correspondence with the first protrusions 72 and are in extrusion transmission, and the side of the second protrusions 9 and the first protrusions 72 close to each other is inclined, and the side of the second protrusions 9 and the first protrusions 72 away from each other is vertical.

[0034] In the embodiment, the one-to-one corresponding first protrusions 72 and second protrusions 9 facilitate extruding the first protrusions 72, the mounting pipe 71 and the base 73 to slightly lift when the fixed ring 8 and the second protrusions 9 rotate, so as to facilitate the sieve plate 75 to produce a vibrating effect and accelerate the screening.

[0035] As a preferred embodiment, on the basis of the above structure, further, the bottom of the drying box 1 is fixedly provided with a third motor 12, the output end of the third motor 12 is fixedly connected with a sealing plate 13, the rotating range of the sealing plate 13 is 0-90°, and the sealing plate 13 is in sealing contact with the bottom discharge port of the drying box 1.

[0036] In the embodiment, the third motor 12 can control the rotation of the sealing plate 13, so as to control the opening and closing of the bottom discharge port of the drying box 1 and facilitate discharging the tailings after the pretreatment is completed.

[0037] The working principle of the utility model is as follows:

[0038] In use, first, the solid tailings needing pretreatment are fed into the screening box 2, the larger tailings can be guided to roll into the guide box 3 through the left and right sieve plates 75, and the first motor 41 is started, the two crushing rollers 42 can be controlled to synchronously and reversely rotate through the meshing driving gears 43, so that the larger tailings falling between the two crushing rollers 42 can be quickly and fully crushed, the tailings with large volume can be prevented from adversely affecting the subsequent processing, the difficulty of the subsequent processing is reduced, and the qualified tailings and the tailings after crushing can fall into the drying box 1, at this time, the hot air pump 10 is started, the hot air enters the drying box 1 through the air supply pipe 11, and the tailings can be dried to remove the water contained in the tailings;

[0039] When drying, the second motor 5 can be started to control the rotation of the stirring shaft 6, facilitating the stirring of the tailings, which is beneficial to the uniform and sufficient heating of the tailings, and the drying speed is faster. When the stirring shaft 6 drives the fixed ring 8 and the second protrusion 9 to rotate, the second protrusion 9 can extrude the first protrusion 72, so that the mounting pipe 71 and the base 73 are pushed upward and move upward along the stirring shaft 6. When the first protrusion 72 and the second protrusion 9 are staggered, the base 73 can be reset by gravity. When the base 73 reciprocates and moves up and down slightly, the long shaft 76 can move in the chute 74, so that the sieve plate 75 can swing slightly with the rotating connection point of the sieve plate 75 and the sieve box 2 as the center. The high-frequency slight swing of the sieve plate 75 can achieve the effect of vibration, which is convenient for accelerating the screening, realizes faster screening of the input tailings, avoids blocking above the sieve plate 75, and improves the processing efficiency;

[0040] When the pretreatment is completed, the third motor 12 can be started to control the rotation of the sealing plate 13, so that the bottom discharge port of the drying box 1 is opened, facilitating the discharge of the tailings. It should be particularly pointed out that the related electrical appliances in the device are powered by an external power supply, and the specific power supply mode and operation control means are existing mature technologies, so they will not be described in detail in this article.

[0041] The above is only a preferred embodiment of the present application, and does not limit the scope of protection of the present application; any equivalent changes, modifications, replacements and variations made by logical analysis, reasoning or limited experiments on the basis of the existing technology according to the concept of the present application should be within the scope of protection determined by the claims.

Claims

1. A tailings pre-treatment plant comprising a drying bin (1), characterised in that: The front end top of the drying box (1) is fixedly provided with a hot air pump (10), the output end of the hot air pump (10) is connected with the inside of the drying box (1) through a blowing pipe (11), the top end of the drying box (1) is fixedly provided with a screening box (2), the left and right sides of the screening box (2) are symmetrically and fixedly connected with two guide boxes (3), the two ends of the guide box (3) are respectively embeddedly communicated with the drying box (1) and the screening box (2), the inside of the two guide boxes (3) are provided with a crushing anti-clogging assembly (4), the crushing anti-clogging assembly (4) comprises a first motor (41) and a crushing roller (42), the first motor (41) is fixedly installed on the front end outer wall of the guide box (3), the two crushing rollers (42) are respectively bearingly installed on the inner side of the guide box (3), the front end of one of the crushing rollers (42) is fixedly connected with the output end of the first motor (41), the rear ends of the two crushing rollers (42) are respectively fixedly connected with two driving gears (43), and the two driving gears (43) are mutually meshed.

2. A tailings pre-treatment apparatus according to claim 1, wherein: The bottom of the drying box (1) and the guide box (3) are funnel-shaped structures.

3. A tailings pre-treatment apparatus according to claim 1, wherein: The top of the screening box (2) is fixedly provided with a second motor (5), and the output end of the second motor (5) is fixedly connected with a stirring shaft (6) located in the inside of the drying box (1).

4. A tailings pre-treatment apparatus as claimed in claim 3, wherein: The inside of the screening box (2) is provided with a screening assembly (7), the screening assembly (7) comprises a mounting pipe (71), a base (73) and a screen plate (75), the mounting pipe (71) is movably sleeved on the top end outside of the stirring shaft (6), the outside of the mounting pipe (71) is fixedly sleeved with the base (73), the front and rear ends of the base (73) are slidably attached to the inner wall of the screening box (2), the left and right sides of the base (73) are provided with the screen plate (75), and one end of the screen plate (75) away from the base (73) is rotatably connected with the screening box (2).

5. A tailings pre-treatment apparatus as claimed in claim 4, wherein: The screening assembly (7) further comprises a first protrusion (72), a sliding groove (74) and a long shaft (76), the left and right sides of the end of the base (73) are symmetrically provided with the sliding groove (74), one end of the screen plate (75) close to the base (73) is fixedly connected with the long shaft (76), the end of the long shaft (76) is guided and slid on the inside of the sliding groove (74), the bottom end of the mounting pipe (71) is fixedly provided with two first protrusions (72) about the center point of the circle, the top end outside of the stirring shaft (6) is fixedly sleeved with a fixed ring (8), the upper end of the fixed ring (8) is fixedly provided with two second protrusions (9), the second protrusions (9) and the first protrusions (72) are one-to-one corresponding and are extruded.

6. A tailings pre-treatment apparatus as claimed in claim 5, wherein: The side of the second protrusion (9) and the first protrusion (72) close to each other is inclined, and the side of the second protrusion (9) and the first protrusion (72) away from each other is vertical.

7. The tailings pretreatment apparatus defined in claim 1, characterized in that: The bottom of the drying box (1) is fixedly provided with a third motor (12), the output end of the third motor (12) is fixedly connected with a sealing plate (13), the rotating range of the sealing plate (13) is 0-90°, and the sealing plate (13) is in sealing contact with the bottom discharge port of the drying box (1).

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